摘要 |
FIELD: oil and gas production. SUBSTANCE: composition contains, wt %: phenol purification extract 39-40, triethanolamine 7-8, potassium hydroxide 4-6, water 5.5-6, and tallow oil - the balance. EFFECT: prevented deposits on oil-field equipment due to treatment of surfaces in danger of corrosion with carbonyl-containing hydrocarbon-based inhibitors. 5 tbl, 5 ex |